inc_config.php -- edit for directory ignoring
inc_results.php -- styling for search results (edit this to make pretty)
inc_searchbox.php -- search box (edit this to make pretty)
inc_searchcategories.php -- dump file for search categories, dont edit. CHMOD TO 777
search.php -- main search script, dont edit.
updatecategories.php -- run this everytime you update your site.